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authorJim Meyering <jim@meyering.net>1998-04-11 17:53:09 +0000
committerJim Meyering <jim@meyering.net>1998-04-11 17:53:09 +0000
commitb402870080b5a3c84febb6c9de0b3977d1c0f010 (patch)
treec1bd86cdcdd6ae0dc2d4475dfaaf03c4230222b5 /lib/safe-read.c
parent1cbe202b0ac6f8429cf3b3f7c60d6583afa24d9b (diff)
downloadcoreutils-b402870080b5a3c84febb6c9de0b3977d1c0f010.tar.xz
(noinst_HEADERS): Add safe-read.h.
Diffstat (limited to 'lib/safe-read.c')
-rw-r--r--lib/safe-read.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/lib/safe-read.c b/lib/safe-read.c
index 115ddeffb..eb0566bda 100644
--- a/lib/safe-read.c
+++ b/lib/safe-read.c
@@ -1,5 +1,5 @@
/* safe-read.c -- an interface to read that retries after interrupts
- Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+ Copyright (C) 1993, 1994, 1998 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -31,17 +31,16 @@
extern int errno;
#endif
+#include "safe-read.h"
+
/* Read LEN bytes at PTR from descriptor DESC, retrying if interrupted.
Return the actual number of bytes read, zero for EOF, or negative
for an error. */
-int
-safe_read (desc, ptr, len)
- int desc;
- char *ptr;
- int len;
+ssize_t
+safe_read (int desc, char *ptr, size_t len)
{
- int n_chars;
+ ssize_t n_chars;
if (len <= 0)
return len;